Series S-70

Series S-70 Modular Pontoons

Designed to support cranes of up to 400 ton capacity, providing maximum buoyancy and strength within the weight and dimensional limits of permissible truck transport.

The S-70 Series (Depth: 7.0 ft, Width: 10.0 ft, Length: 20-40 ft) supports over 4.4 million lbs and can be combined in modular configurations with multiple units to meet diverse project needs. It is commonly used in marine construction for the most severe applications including track-mounted, ringer and mobile cranes, large hydraulic excavators, bucket dredges, and deep-well drilling rigs. The S-70 Series is also capable of transporting static loads exceeding 2,000 tons. Additionally, our smaller H-50 and S-50 series are often used in support roles where the higher load capacity of our Series S-70 equipment is required for main platforms.

Which series is right for your application?

Our Flexifloat® Application Engineers are experts in designing equipment to fit your unique marine construction needs. Contact us for a professional consultation to discover how the S-70 and our flexible solutions can get the job done.

EXPLORE OTHER SERIES

SERIES S-50

Designed for use in assemblies requiring up to 300-ton operational
load capacities.

SERIES H-50

Designed for assemblies requiring up to 100-ton operational
load capacities.

Series S-70 Modules

SpecificationsQuadrafloat™Duofloat™End RakeLoading Ramp
Effective Length (ft.)40.020.010.020.0
Effective Width (ft.)10.010.010.010.0
Effective Depth (ft.)7.07.07.07.0
Unit Weight (Lbs.)33,00018,0008,40014,000
Buoyant Capacity @ 65% Draft (Tons)40.019.02.13.5
Deck Bearing (Distributed Load) Capacity (PSF) ... More Info5,0005,0003,0006,000
Deck Point Load (Concentrated Load) Capacity (Lbs. over a sqft.) ... More Info25,00025,00025,00025,000
Bottom Bearing Capacity (PSF)3,5003,5003,5003,500
Horizontal Lock Spacing (In.)60606060
Vertical Lock Spacing (In.)76767676
Lock Capacity @ 65% Yield (Tons)70707070

Shipping DimensionsQuadrafloat™Duofloat™End RakeLoading Ramp
Overall Length (In.)485245129246
Overall Width (In.)125125119119
Overall Depth (In.)84848484
Cubage (Cu.Ft.)2,9471,4897461,423
SpecificationsQuadrafloat™Duofloat™End RakeLoading Ramp
Effective Length (m.)12.1926.0963.0486.096
Effective Width (m.)3.0483.0483.0483.048
Effective Depth (m.)2.1342.1342.1342.134
Unit Weight (kg.)14,9698,1653,8106,350
Buoyant Capacity @ 65% Draft (mt.)36.2917.242.132.02
Deck Bearing (Distributed Load) Capacity (kPa.) ... More Info239.40239.40143.64287.28
Deck Point Load (Concentrated Load) Capacity (kg. over a 305mm x 305mm area.) ... More Info11,34011,34011,34011,340
Bottom Bearing Capacity (kPa.)167.58167.58167.58167.58
Horizontal Lock Spacing (m.)1.5241.5241.5241.524
Vertical Lock Spacing (m.)1.9301.9301.9301.930
Lock Capacity @ 65% Yield (mt.)63.5063.5063.5063.50

Shipping DimensionsQuadrafloat™Duofloat™End RakeLoading Ramp
Overall Length (m.)12.3196.2233.2776.248
Overall Width (m.)3.1753.1753.0233.023
Overall Depth (m.)2.1342.1342.1342.134
Cubage (cu.m.)834221.140

Questions? talk to our application engineers.